1022042652400 has 120 divisors (see below), whose sum is σ = 3061349668224. Its totient is φ = 318558739200.

The previous prime is 1022042652383. The next prime is 1022042652401. The reversal of 1022042652400 is 42562402201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022042652401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16560802 + ... + 16622401.

Almost surely, 2^{1022042652400} is an apocalyptic number.

1022042652400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022042652400 is an abundant number, since it is smaller than the sum of its proper divisors (2039307015824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022042652400 is a wasteful number, since it uses less digits than its factorization.

1022042652400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33183239 (or 33183228 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 1022042652400 in words is "one trillion, twenty-two billion, forty-two million, six hundred fifty-two thousand, four hundred".